Light bar



FIG. 1 is a front view of a light bar showing the new design;

FIG. 2 is a back view of the light bar showing the new design;

FIG. 3 is a left side view of the light bar showing the new design;

FIG. 4 is a right side view of the light bar showing the new design; and,

FIG. 5 is a top view of the light bar showing the new design.

The broken lines (where present) in all FIGS. illustrate portions of the light bar that form no part of the claimed design. 

CLAIM The ornamental design of a light bar, as shown and described. 